{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28ce8266a318bf13d678a0a32ff0a330a1abafd9dbdf47faf1f571b1241a4467",
    "signature": "0xb8b47d3347a64606a6720c8ba1041d2c496a36d0255f037a20e7e4859918542d0786218c255973b3e03bcdf0b98d7d8499662608251b2b80fdc57028a521a31f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}